CN212593769U - Novel sit-up auxiliary exercise device - Google Patents

Novel sit-up auxiliary exercise device Download PDF

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Publication number
CN212593769U
CN212593769U CN202021602611.0U CN202021602611U CN212593769U CN 212593769 U CN212593769 U CN 212593769U CN 202021602611 U CN202021602611 U CN 202021602611U CN 212593769 U CN212593769 U CN 212593769U
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China
Prior art keywords
groove
fixedly connected
backup pad
supporting
plate
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Expired - Fee Related
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CN202021602611.0U
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Chinese (zh)
Inventor
李星宇
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Individual
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Individual
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Priority to CN202021602611.0U priority Critical patent/CN212593769U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of sports equipment, and a novel sit up assists and tempers device is disclosed, the camera includes a supporting plate, backup pad bottom fixedly connected with supporting leg, the backup pad openly is provided with accomodates the drawer, the fixed groove of accomodating of having seted up in backup pad top, backup pad top right side fixedly connected with bracing piece, fixedly connected with fixed roll between the bracing piece, the shank standing groove has been seted up to fixed roll surface lower extreme, the regulation spout has been seted up on the interior diapire right side of accomodating the groove. The utility model has the advantages of reasonable design, through seting up the groove of accomodating at the top of backup pad to setting up the back backup plate in the inside of accomodating the groove, being connected through connecting block and threaded rod simultaneously, when rotating adjusting handle wheel, making the connecting block can control the removal, thereby extrude the back backup plate and make the back backup plate form different bow-rise degree, thereby adjust the different exercise degree of difficulty, reached the effect of adjustable training degree of difficulty.

Description

Novel sit-up auxiliary exercise device
Technical Field
The utility model relates to the technical field of sports equipment, specifically a novel sit up assists and tempers device.
Background
Sit up, an exercise mode of taking exercise human abdominal muscle is mainly fixed through the shank with the human body to strength through the waist makes the human body sit up, when doing sit up motion, if nobody or apparatus are supplementary, the standard of generally hardly doing, thereby reach fine exercise effect.
The prior art scheme (the patent technology with publication number CN 204147495U) discloses a sit-up auxiliary device, and the device can reduce the difficulty of sit-up, obviously increases the number of the user doing sit-up at every turn, and effectively exercises abdominal muscles. The auxiliary plate gives the auxiliary force that people's upper part of the body sat up under the assistance of spring to increase the number of sit up, increase the amount of exercise of waist, help the user to temper waist belly muscle. The fixed position of shank fixed establishment is adjusted through the spiral shell on dead lever, bolt and the bottom plate, is convenient for adapt to different users' height leg length, however, this sit up auxiliary device, it passes through the assistance of spring, very big reduction the degree of difficulty of sit up to play fine exercise effect.
Therefore, the applicant proposes a novel sit-up auxiliary exercise device, which increases the difficulty of training by adjusting the backrest, thereby increasing the training effect.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a novel sit up assists exercise device, the lower problem of the training degree of difficulty that mentions in the above-mentioned background art has been solved to the adjustable training degree of difficulty.
(II) technical scheme
In order to realize the purpose of being convenient for to adjust, the utility model provides a following technical scheme: the utility model provides a novel sit up assists exercise device, the camera includes a supporting plate, backup pad bottom fixedly connected with supporting leg, the backup pad openly is provided with accomodates the drawer, the groove has been accomodate to fixed the having seted up in backup pad top, backup pad top right side fixedly connected with bracing piece, fixedly connected with fixed roll between the bracing piece, the shank standing groove has been seted up to fixed roll surface lower extreme.
The adjustable sliding groove is formed in the right side of the inner bottom wall of the accommodating groove, a back backup plate is arranged inside the accommodating groove, a connecting block is fixedly connected to the bottom of the right end of the back backup plate, a threaded rod is movably connected to the inside of the adjustable sliding groove, and an adjusting hand wheel is fixedly connected to the right end of the threaded rod.
The utility model discloses a headrest, including backup pad, buffer slot, buffer spring, limiting frame, headrest, the upper end left side fixedly connected with limit frame of backup pad, the buffer slot has all been seted up to both sides inside around the limiting frame, the inside fixedly connected with of buffer slot supports the slide bar, buffer spring has been cup jointed to the surface that supports the slide bar, the inside swing joint of limiting frame has the headrest, the equal fixedly connected with link block in both ends bottom around the headrest.
Preferably, the thickness of the back backup plate is the same as the depth of the accommodating groove, and the left end of the back backup plate is movably connected with the left side inside the accommodating groove through a rotating shaft.
Through above-mentioned scheme, when the training degree of difficulty is adjusted to needs, back backup plate is set level, and its top can be with the top parallel and level of backup pad.
Preferably, the connecting block is located inside the adjusting chute, and the connecting block is penetrated by a threaded rod.
Through above-mentioned scheme, can adjust the position of connecting block through the rotation that the threaded rod was adjusted to realize that the connecting block drives the back backup plate and extrudes the bow.
Preferably, the right end of the threaded rod penetrates through the right side of the adjusting sliding groove and extends into the right groove of the supporting plate.
Preferably, the limiting frame is internally provided with a groove, the groove penetrates through the top of the supporting plate and extends to the middle of the supporting plate, and the upper end and the lower end of the supporting slide bar are fixedly connected with the upper end and the lower end of the inner wall of the buffer groove respectively.
Through above-mentioned scheme, can carry out spacingly to the position of headrest, support the slide bar simultaneously and make the headrest can only up-and-down motion.
Preferably, the outer surface of the connecting sliding block is connected with the inner wall of the buffer groove in a sliding mode, the connecting sliding block is penetrated through by the supporting sliding rod, and the bottom of the connecting sliding block is in lap joint with the upper end of the buffer spring.
Through the scheme, the buffer spring can play a role in supporting and buffering when the headrest falls.
Compared with the prior art, the utility model provides a novel sit up assists exercise device possesses following beneficial effect:
1. the utility model discloses the groove is accomodate through seting up at the top of backup pad to the inside of accomodating the groove sets up the back backup plate, is connected with the threaded rod through the connecting block simultaneously, when rotating adjusting handle wheel, makes the connecting block can remove about, thereby extrudees the back backup plate and makes the back backup plate form different bow-rise degree, thereby adjusts the different exercise degree of difficulty, has reached the effect of the adjustable training degree of difficulty.
2. The utility model discloses a set up spacing frame in the top left side of backup pad to set up the dashpot in spacing frame's inside, set up simultaneously in the dashpot and support the slide bar and cup joint buffer spring at the support slide bar surface, carry out the overlap joint with link block, when doing sit up head whereabouts, can make the head cushion, thereby avoid because the head striking that the power of losing leads to, thereby reached the effect of protection head.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a right side view of the structure of the present invention;
FIG. 4 is a sectional view of the structure of the adjusting chute of the present invention;
FIG. 5 is a sectional view of the structure of the limiting frame of the present invention;
fig. 6 is a schematic view of the structure of the connecting slider of the present invention.
Wherein: 1. a support plate; 2. supporting legs; 3. a storage drawer; 4. a receiving groove; 5. a support bar; 6. a fixed roller; 7. a shank holding groove; 8. adjusting the sliding chute; 9. a back backup plate; 10. connecting blocks; 11. a threaded rod; 12. adjusting a hand wheel; 13. a limiting frame; 14. a buffer tank; 15. supporting the sliding rod; 16. a buffer spring; 17. a headrest; 18. and connecting the sliding block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, a novel sit-up auxiliary exercise device comprises a support plate 1, wherein the bottom of the support plate 1 is fixedly connected with a support leg 2, the front surface of the support plate 1 is provided with a storage drawer 3, the storage drawer 3 is used for storing some personal articles to prevent the personal articles from being damaged during exercise, the top of the support plate 1 is fixedly provided with a storage groove 4, the storage groove 4 is used for storing a back backup plate 9, the right side of the top of the support plate 1 is fixedly connected with a support rod 5, the support rod 5 is used for supporting a fixing roller 6, so that shanks can be placed at the bottom of the fixing roller 6, the fixing roller 6 is fixedly connected between the support rods 5, the outer surface of the fixing roller 6 is sleeved with a rubber pad to limit the shanks and prevent the shanks from tilting when the sit-up is performed, the lower end of the outer surface of the fixing roller 6 is, thereby improving the comfort of use.
The right side of the inner bottom wall of the accommodating groove 4 is provided with an adjusting sliding groove 8, the adjusting sliding groove 8 is used for enabling a connecting block 10 to have a space moving left and right, the length of the adjusting sliding groove 8 is not more than 20 centimeters, so that the adjusting function is realized, a back backup plate 9 is arranged inside the accommodating groove 4, the back backup plate 9 is a plastic plate and has certain bending ductility, the back backup plate 9 can form an arc angle after adjustment, so that the radian required by sit-up is increased, the exercise intensity is increased, the thickness of the back backup plate 9 is the same as the depth of the accommodating groove 4, so that the top of the back backup plate 9 can be horizontal to the top of the supporting plate 1 when the back backup plate is not operated, the left end of the back backup plate 9 is movably connected with the left side inside the accommodating groove 4 through a rotating shaft, and the joint of the accommodating groove 4 is easily damaged when the back backup plate 9 is extruded, the right-hand member bottom fixedly connected with connecting block 10 of back backup plate 9, connecting block 10 is used for driving the right side left side extrusion of back backup plate 9, thereby make back backup plate 9 bow, connecting block 10 is located the inside of adjusting spout 8, and connecting block 10 is run through by threaded rod 11, the inside swing joint of adjusting spout 8 has threaded rod 11, threaded rod 11 is used for transmitting power to connecting block 10, thereby can make connecting block 10 do the side-to-side motion, the right-hand member of threaded rod 11 runs through the right side of adjusting spout 8, and extend to the right side recess of backup pad 1, the right-hand member fixedly connected with adjusting handle 12 of threaded rod 11, adjusting handle 12 is located the recess on 1 right side of backup pad, a person for facilitating the use rotates threaded rod 11, can prevent adjusting handle 12 simultaneously protruding and scrape the people easily.
The left side of the upper end of the supporting plate 1 is fixedly connected with a limiting frame 13, the limiting frame 13 is used for limiting the position of a headrest 17, a groove is formed in the limiting frame 13, penetrates through the top of the supporting plate 1 and extends to the middle of the supporting plate 1 to increase the up-and-down moving space of the headrest 17, buffer grooves 14 are formed in the front side and the rear side of the limiting frame 13, a supporting slide rod 15 is fixedly connected in the buffer grooves 14, the supporting slide rod 15 is matched with a connecting slide block 18 and used for further limiting the moving track of the headrest 17, the upper end and the lower end of the supporting slide rod 15 are fixedly connected with the upper end and the lower end of the inner wall of the buffer groove 14 respectively, a buffer spring 16 is sleeved on the outer surface of the supporting slide rod 15, the buffer spring 16 is used for reducing the buffering force of falling of the head, so that the head is protected from, the outward appearance of headrest 17 covers there is the leather packing, thereby it is more comfortable when lying to let the user, certain cushioning effect has simultaneously, equal fixedly connected with link block 18 in both ends bottom around headrest 17, link block 18 is used for cooperating with buffer spring 16, thereby make headrest 17 have the effect of buffering when the whereabouts, link block 18's outward appearance and buffer slot 14's inner wall sliding connection, link block 18 is run through by support slide bar 15, and link block 18's bottom and buffer spring 16's upper end overlap joint.
When using, the user directly lies in the surface of backup pad 1, the shank passes shank standing groove 7, make the shank fixed, can be normal do the exercise, if need increase the degree of difficulty of taking exercise, then rotate threaded rod 11 through adjusting hand wheel 12, make back backup plate 9 bow certain angle, then the user is lying in the surface of back backup plate 9, make the waist bow certain angle take exercise, the degree of difficulty is decided along with the radian of adjusting back backup plate 9 bow, the bigger degree of difficulty of radian is big more.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel sit up assists exercise device, includes backup pad (1), its characterized in that: the bottom of the supporting plate (1) is fixedly connected with a supporting leg (2), the front face of the supporting plate (1) is provided with a storage drawer (3), the top of the supporting plate (1) is fixedly provided with a storage groove (4), the right side of the top of the supporting plate (1) is fixedly connected with a supporting rod (5), a fixing roller (6) is fixedly connected between the supporting rods (5), and the lower end of the outer surface of the fixing roller (6) is provided with a shank placing groove (7);
an adjusting sliding groove (8) is formed in the right side of the inner bottom wall of the accommodating groove (4), a back backup plate (9) is arranged inside the accommodating groove (4), the bottom of the right end of the back backup plate (9) is fixedly connected with a connecting block (10), a threaded rod (11) is movably connected inside the adjusting sliding groove (8), and an adjusting hand wheel (12) is fixedly connected at the right end of the threaded rod (11);
the utility model discloses a cushion block, including backup pad (1), the upper end left side fixedly connected with of backup pad (1) limit frame (13), inside dashpot (14) of having all seted up in both sides around limit frame (13), the inside fixedly connected with of dashpot (14) supports slide bar (15), buffer spring (16) have been cup jointed to the surface that supports slide bar (15), the inside swing joint of limit frame (13) has headrest (17), equal fixedly connected with link block (18) in both ends bottom around headrest (17).
2. The novel sit-up exercise aid as claimed in claim 1, wherein: the thickness of back backup plate (9) is the same with the degree of depth of accomodating groove (4), the left end of back backup plate (9) with accomodate groove (4) inside left side through pivot swing joint.
3. The novel sit-up exercise aid as claimed in claim 1, wherein: the connecting block (10) is located inside the adjusting sliding groove (8), and the connecting block (10) is penetrated by the threaded rod (11).
4. The novel sit-up exercise aid as claimed in claim 1, wherein: the right end of the threaded rod (11) penetrates through the right side of the adjusting sliding groove (8) and extends into a right groove of the supporting plate (1).
5. The novel sit-up exercise aid as claimed in claim 1, wherein: the limiting frame (13) is internally provided with a groove, the groove penetrates through the top of the supporting plate (1) and extends to the middle of the supporting plate (1), and the upper end and the lower end of the supporting sliding rod (15) are fixedly connected with the upper end and the lower end of the inner wall of the buffer groove (14) respectively.
6. The novel sit-up exercise aid as claimed in claim 1, wherein: the outer surface of the connecting sliding block (18) is in sliding connection with the inner wall of the buffer groove (14), the connecting sliding block (18) is penetrated by the supporting sliding rod (15), and the bottom of the connecting sliding block (18) is overlapped with the upper end of the buffer spring (16).
CN202021602611.0U 2020-08-04 2020-08-04 Novel sit-up auxiliary exercise device Expired - Fee Related CN212593769U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021602611.0U CN212593769U (en) 2020-08-04 2020-08-04 Novel sit-up auxiliary exercise device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021602611.0U CN212593769U (en) 2020-08-04 2020-08-04 Novel sit-up auxiliary exercise device

Publications (1)

Publication Number Publication Date
CN212593769U true CN212593769U (en) 2021-02-26

Family

ID=74729924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021602611.0U Expired - Fee Related CN212593769U (en) 2020-08-04 2020-08-04 Novel sit-up auxiliary exercise device

Country Status (1)

Country Link
CN (1) CN212593769U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210226

CF01 Termination of patent right due to non-payment of annual fee